CVE-2020-2555Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation).
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It affects Oracle Corporation WebCenter Portal and 8 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Nov 3, 2021; federal agencies had to remediate by May 3, 2022. Treat that date as your deadline.
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Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Supported versions that are affected are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
- CVSS
- 9.8 CRITICAL (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-502
- Known exploited
- Added to CISA KEV Nov 3, 2021; federal remediation due May 3, 2022Apply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 97.12% (percentile 100)
- Assigned by
- oracle
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Oracle Corporation WebCenter Portal oracle:webcenter_portal (from the name) | 12.2.1.3.0; 12.2.1.4.0 | CNA record |
Oracle Corporation Utilities Framework oracle:utilities_framework (from the name) | 4.2.0.2.0; 4.2.0.3.0; 4.3.0.1.0-4.3.0.6.0; 4.4.0.0.0; 4.4.0.2.0 | CNA record |
oracle access_manager oracle:access_manager | 11.1.2.3.0 | NVD |
oracle coherence oracle:coherence | 3.7.1.0; 12.1.3.0.0; 12.2.1.3.0; 12.2.1.4.0 | NVD |
oracle commerce_platform oracle:commerce_platform | from 11.3.0 through 11.3.2; 11.0.0; 11.1.0; 11.2.0 | NVD |
oracle communications_diameter_signaling_router oracle:communications_diameter_signaling_router | from 8.0.0 through 8.2.2 | NVD |
oracle healthcare_data_repository oracle:healthcare_data_repository | 7.0.1 | NVD |
oracle rapid_planning oracle:rapid_planning | 12.1; 12.2 | NVD |
oracle retail_assortment_planning oracle:retail_assortment_planning | 15.0; 16.0 | NVD |
oracle utilities_framework oracle:utilities_framework | from 4.3.0.1.0 through 4.3.0.6.0; 4.2.0.2.0; 4.2.0.3.0; 4.4.0.0.0; 4.4.0.2.0 | NVD |
oracle webcenter_portal oracle:webcenter_portal | 12.2.1.3.0; 12.2.1.4.0 | NVD |
References
- https://www.oracle.com/security-alerts/cpujul2020.htmlx-refsource-misc, vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2020.htmlx-refsource-misc, vendor-advisory
- http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.htmlx-refsource-misc, exploit, third-party-advisory, vdb-entry
- http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.htmlx-refsource-misc, exploit, third-party-advisory, vdb-entry
- http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.htmlx-refsource-misc, exploit, third-party-advisory, vdb-entry
- https://www.oracle.com/security-alerts/cpuoct2020.htmlx-refsource-misc, patch, vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlx-refsource-misc, vendor-advisory
- https://www.oracle.com/security-alerts/cpujul2021.htmlx-refsource-misc, patch, vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.